Dental floss spindle



FIG. 1 is a top perspective view of a dental floss spindle showing my new design;

FIG. 2 is an end elevational view thereof;

FIG. 3 is an opposite end elevational view thereof;

FIG. 4 is right side elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a dental floss spindle, as shown. 